properties

• Easy way to add 2 or 4 RS-232/RS-422/RS-485 serial ports
  
• Fully compliant with USB 1.1; USB 2.0 compatible
  
• Supports RS-232 (UC2322 / UC2324) or RS-422/RS-485 (UC4852 / UC4854) serial interface
  
• Each port can independently switch between RS-422 and RS-485 (UC4852 / UC4854)
  
• Supports automatic handshake mode
  
• Up to 115.2 Kbps data transfer rate for each serial port
  
• Supports remote wake up and power management
  
• Dual data buffers for each upstream and downstream data transfer
  
• No IRQ, DMA, I/O address resources required
  
• Supports hot-swapping and plug-and-play
  
• Built-in 16KV ESD protection
  
• Supports both bus power and external power
  
• Works with cellular phones, PDAs, digital cameras, modems and ISDN terminal adapters

description

The ATEN USB-to-Serial Hub provides an external plug-and-play RS-422 / RS-485 serial connection for computers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications.

further informations

Ordering Information

Part Number	Description
UC4852	2-Port USB-to-Serial RS-422/485 Hub
UC4854	4-Port USB-to-Serial RS-422/485 Hub